package com.ruoyi.api.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.ruoyi.api.domain.ShoppingCart;
import com.ruoyi.api.vo.ShoppingCartVo;
import com.ruoyi.api.vo.ShoppingCartsVo;

import java.util.List;

public interface IShoppingCartService extends IService<ShoppingCart> {
    List<ShoppingCartsVo> selectData(Long userId);

    Integer  add(ShoppingCart shoppingCart);
}
